#include<iostream>
#include<unistd.h>
#include<cstring>
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
using namespace std;
int main()
{
  int fd=open("./log.txt",O_RDONLY);
  char buffer[1024];
  memset(buffer,0,1024);
  read(fd,buffer,1023);
  cout<<"dsadsd"<<endl;
  return 0;
}
